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/*
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55997
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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55985
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*/
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55997
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55985
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package com.oracle.jmx.remote.rest.json;
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/**
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* @author harsha
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*/
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public class JSONPrimitive implements JSONElement {
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private final Object value;
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public JSONPrimitive(long i) {
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value = i;
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}
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public JSONPrimitive(double i) {
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value = i;
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}
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public JSONPrimitive(Boolean i) {
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value = i;
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}
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public JSONPrimitive(String s) {
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value = s != null ? unescape(s) : s;
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}
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public JSONPrimitive() {
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value = null;
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}
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public static String escape(String s) {
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < s.length(); i++) {
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char ch = s.charAt(i);
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switch (ch) {
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case '\\':
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sb.append("\\\\");
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break;
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case '\b':
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sb.append("\\b");
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break;
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case '\f':
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sb.append("\\f");
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break;
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case '\n':
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sb.append("\\n");
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break;
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case '\r':
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sb.append("\\r");
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break;
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case '\t':
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sb.append("\\t");
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break;
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case '"':
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sb.append("\\\"");
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break;
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default:
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sb.append(s.charAt(i));
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}
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}
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return sb.toString();
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}
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public static String unescape(String s) {
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StringBuilder sb = new StringBuilder(s.length());
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for (int i = 0; i < s.length(); ++i) {
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if (s.charAt(i) == '\\') {
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if (i + 1 < s.length() - 1) {
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++i;
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switch (s.charAt(i)) {
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case '\\':
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sb.append('\\');
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break;
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case '\b':
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sb.append('\b');
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break;
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case '\f':
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sb.append('\f');
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break;
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case '\n':
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sb.append('\n');
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break;
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case '\r':
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sb.append('\r');
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break;
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case '\t':
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sb.append('\t');
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break;
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case '\"':
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sb.append('\"');
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break;
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default:
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sb.append(s.charAt(i));
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}
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}
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} else {
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sb.append(s.charAt(i));
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}
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}
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return sb.toString();
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}
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public Object getValue() {
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return value;
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}
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@Override
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public String toJsonString() {
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if (value instanceof String) {
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return "\"" + escape(value.toString()) + "\"";
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}
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return value != null ? value.toString() : null;
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}
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}
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